science
Across
- 2. The Moon has the greatest effect on Earth’s
- 5. Energy from the Sun reaches Earth mainly by the process of
- 7. Which energy resource is renewable?
- 9. What occurs when electrons are wiped from one object to another
- 11. Find length
- 12. A student correctly determined the density of two rocks. If the volumes of the two rocks are equal, the rock with the greater density has a
- 14. the outer shell electrons
- 15. Which form of energy is being converted to electrical energy by the batteries in the flashlight?
- 17. Plastic is used to cover the copper wires in the power cords of appliances because plastic differs from copper in
- 18. Amount of matter in a given space
Down
- 1. Amount of matter in an object
- 3. find mass
- 4. how long does the moon take to revolve around the earth
- 6. degrees celsius
- 8. Find volume
- 10. Moving electrons cause an what charge
- 13. The gravitational force between two objects depends on the distance between the objects and each object’s
- 14. amount of space matter occupies
- 16. If a material does not allow charges to move through it easily, what is it called?